Home / 63,192,382.76-87,205,466.95-34,219,006.76

Finding the Fourth Proportional to 63,192,382.76, 87,205,466.95 and 34,219,006.76

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Solution

The fourth proportional to 63,192,382.76, 87,205,466.95 and 34,219,006.76 is: 47,222,217.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,192,382.76 : 87,205,466.95 = 34,219,006.76 : x
  2. Step 2: Convert to fraction form
    63,192,382.76/87,205,466.95 = 34,219,006.76/x
  3. Step 3: Cross multiply
    63,192,382.76x = 87,205,466.95 × 34,219,006.76
  4. Step 4: Simplify right side
    63,192,382.76x = 2,984,084,462,549,432
  5. Step 5: Solve for x
    x = 2,984,084,462,549,432/63,192,382.76
  6. Step 6: Final answer
    x = 47,222,217.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.